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HTML DOM Input Text minLength Property

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The HTML DOM Input Text minLength property in HTML DOM is used to set or return the value of the minlength attribute of a Text Input Field. It specifies the minimum number of characters that have been allowed in the text field. The default value of the Input Email minLength property is 524288. 

Syntax:

  • It returns the Input Text minLength property.
textObject.minLength
  • It is used to set the Input text minLength property.
textObject.minLength = number

Property Values: It contains a single value number which is used to specify the minimum number of characters that are allowed in the text minLength Field. 

Return Value: It returns a numeric value that represents the maximum number of characters that have been allowed in the text minLength field. 

Example 1: This example returns Input Text minLength Property. 

HTML




<!DOCTYPE html>
<html>
 
<head>
    <title>
        HTML DOM Input Text minLength Property
    </title>
</head>
 
<body style="text-align:center;">
    <h1>GeeksForGeeks</h1>
    <h2>DOM Input Text minLength Property</h2>
    <form id="myGeeks">
        <input type="text" id="text_id"
               minlength="6" name="geeks"
               pattern="[A-Za-z]{3}">
    </form>
    <br>
    <button onclick="myGeeks()">
          Click Here!
      </button>
    <p id="GFG" style="font-size:20px;"></p>
 
    <!-- Script to return the minLength Property-->
    <script>
        function myGeeks() {
            let txt = document.getElementById(
                "text_id").minLength;
 
            document.getElementById(
                "GFG").innerHTML = txt;
        }
    </script>
   
</body>
 
</html>


Output:

 

Example 2: This example illustrates how to set the Input Text minLength Property. 

HTML




<!DOCTYPE html>
<html>
 
<head>
    <title>
        HTML DOM Input Text minLength Property
    </title>
</head>
 
<body style="text-align:center;">
    <h1>GeeksForGeeks</h1>
    <h2>DOM Input Text minLength Property</h2>
    <form id="myGeeks">
        <input type="text" id="text_id"
               minlength="6" name="geeks"
               pattern="[A-Za-z]{3}">
    </form>
    <br>
    <button onclick="myGeeks()">
          Click Here!
      </button>
    <p id="GFG" style="font-size:20px;"></p>
 
    <!-- Script to set the minLength Property-->
    <script>
        function myGeeks() {
            let txt = document.getElementById(
                "text_id").minLength - "23";
            document.getElementById(
                "GFG").innerHTML = txt;
        }
    </script>
   
</body>
 
</html>


Output:

 

Supported Browsers: The browsers supported by DOM Input Text minLength property are listed below:

  • Google Chrome 1
  • Edge 12
  • Firefox 1
  • Apple Safari 1
  • Opera


Last Updated : 21 Jun, 2023
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